A small, round mechanical device which, when pressed, rings a bell to announce one's presence or call a servant, assistant, etc.

(dated) A button or stud used to hold a sleeve cuff together.

A side dish of German origin, made with cottage cheese, flour and eggs, topped with sauteed onions. / A type of biscuit flavored with grated cheese.

Synonym of boss key

A colony of hydrozoan polyps of the species Porpita porpita / (UK, finance, historical) An unauthorized clerk in the stock exchange.

Alternative form of push-button

Synonym of platter lift (“kind of ski lift”)

plural of button lift

plural of button lock

A type of lock (for knives, and other tools, of folding or collapsing type) in which the lock is released with the press of a button, usually on the side of the handle; such a lock often allows the tool to be locked closed as well as locked open.